This document discusses social networking as an off-page SEO technique. It defines social networking as using social media sites to stay connected with others and explains how it can be used for both social and business purposes. Examples of major social networking sites are provided, including Facebook, WhatsApp, Tumblr, Instagram, and Twitter. Brief descriptions of each site's features and functionality are given. The document emphasizes that social networking can provide backlinks and traffic to benefit a website's search engine ranking.